<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Vue</title>
  </head>
  <body>
    <div id="app">{{message}}</div>
    <script src="vue.js"></script>
    <script>
      var vm = new Vue({
        el: "#app",
        data: { message: "hello" },
        beforeCreate() {
          console.log("beforeCreate");
        },
        created() {
          console.log("created");
        },
        beforeMount() {
          console.log("beforeMount");
        },
        mounted() {
          console.log("mounted");
        }, 
        beforeUpdate() {
          console.log("beforeUpdate");
        },
        updated() {
          console.log("updated");
        }, 
        beforeDestroy() {
          console.log("beforeDestroy");
        },
        destroyed() {
          console.log("destroyed");
        }
      });
      //vm.message = "world";
      //vm.$destroy();
    </script>
  </body>
</html>
